Growing community of inventors

Kansas City, MO, United States of America

David Lewis

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

David LewisJennifer R Garbos (1 patent)David LewisWesley DeWayne Lindquist (1 patent)David LewisGerald Little (1 patent)David LewisDavid Lewis (1 patent)Jennifer R GarbosJennifer R Garbos (22 patents)Wesley DeWayne LindquistWesley DeWayne Lindquist (6 patents)Gerald LittleGerald Little (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hallmark Cards, Inc. (1 from 233 patents)


1 patent:

1. 12319084 - Automated greeting card conveyance system

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as of
12/19/2025
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